Вставьте глагол to be в форме present simple. 1. не a student. не a good student. 2. his father a doctor. 3. my mother not a teacher. 4. your sister a pupil? — yes, she . 5. they at home now. 6. this my house. 7. they at school? — no, they m> t at school. 8. your father a pilot? — yes, he . 9. nick not a student. he a pupil. he at school now. 10. these men drivers. 11. my friend an engineer. he at work. 12. your parents at home? — no, they not.